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52 mm Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers CB TM1 0.5A SFB P 2800835 Phoenix Contact 1: $48.71 23In Stock	Mfr. Part No. 2800835 Mouser Part No 651-2800835	Phoenix Contact	Circuit Breakers CB TM1 0.5A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	23In Stock	$48.71	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	500 mA		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-30A E-T-A 1: $129.48 1In Stock	Mfr. Part No. 412-K54-LN2-30A Mouser Part No 457-412-K54-LN2-30A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	1In Stock	$129.48 $97.84 $82.26	Min.: 1 Mult.: 1	412		Thermal	30 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-15A E-T-A 1: $129.48 10In Stock	Mfr. Part No. 412-K54-FN2-15A Mouser Part No 457-412-K54-FN2-15A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	10In Stock	$129.48 $127.01 $99.00 $85.62 View $82.82 Quote	Min.: 1 Mult.: 1	412		Thermal	15 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-10A E-T-A 1: $133.80 9In Stock	Mfr. Part No. 412-K54-LN2-10A Mouser Part No 457-412-K54-LN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	9In Stock	$133.80 $82.26	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-25A E-T-A 1: $133.78 4In Stock 3Expected 27/11/2026	Mfr. Part No. 412-K54-LN2-25A Mouser Part No 457-412-K54-LN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	4In Stock 3Expected 27/11/2026	$133.78 $97.82 $82.25	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-3A E-T-A 1: $132.33 8In Stock 4Expected 09/11/2026	Mfr. Part No. 412-K14-LN2-3A Mouser Part No 457-412-K14-LN2-3A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	8In Stock 4Expected 09/11/2026	$132.33 $109.72 $101.17 $84.89	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	3 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 16A SFB P 2800845 Phoenix Contact 1: $48.71 204In Stock	Mfr. Part No. 2800845 Mouser Part No 651-2800845	Phoenix Contact	Circuit Breakers CB TM1 16A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	204In Stock	$48.71	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	16 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 12A M1 P 2800855 Phoenix Contact 1: $48.71 17In Stock	Mfr. Part No. 2800855 Mouser Part No 651-2800855	Phoenix Contact	Circuit Breakers CB TM1 12A M1 P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	17In Stock	$48.71	Min.: 1 Mult.: 1	CB TM1			12 A	240 VAC	50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-10A E-T-A 1: $75.72 401In Stock	Mfr. Part No. 412-K14-LN2-10A Mouser Part No 457-412-K14-LN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	401In Stock	$75.72 $62.81 $57.93 $47.94 $46.23	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-25A E-T-A 1: $129.48 20In Stock	Mfr. Part No. 412-K54-FN2-25A Mouser Part No 457-412-K54-FN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	20In Stock	$129.48 $127.01 $114.31 $85.43 View $82.64 Quote	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-20A E-T-A 1: $77.66 186In Stock	Mfr. Part No. 412-K14-LN2-20A Mouser Part No 457-412-K14-LN2-20A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	186In Stock	$77.66 $64.41 $59.41 $49.16 $46.23	Min.: 1 Mult.: 1	412		Thermal	20 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-25A E-T-A 1: $76.93 528In Stock 319Expected 12/11/2026	Mfr. Part No. 412-K14-LN2-25A Mouser Part No 457-412-K14-LN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	528In Stock 319Expected 12/11/2026	$76.93 $63.62 $58.65 $49.80 $46.23	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-5A E-T-A 1: $101.24 94In Stock 75Expected 23/11/2026	Mfr. Part No. 412-K14-LN2-5A Mouser Part No 457-412-K14-LN2-5A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	94In Stock 75Expected 23/11/2026	$101.24 $84.89	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	5 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-2A E-T-A 1: $100.96 56In Stock 20Expected 30/03/2027	Mfr. Part No. 412-K14-LN2-2A Mouser Part No 457-412-K14-LN2-2A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	56In Stock 20Expected 30/03/2027	$100.96 $89.90 $84.79	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	2 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-7.5A E-T-A 1: $92.20 49In Stock 51Expected 05/02/2027	Mfr. Part No. 412-K14-LN2-7.5A Mouser Part No 457-412-K14-LN2-7.5A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	49In Stock 51Expected 05/02/2027	$92.20 $77.05	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	7.5 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 4A SFB P 2800839 Phoenix Contact 1: $66.96 732In Stock	Mfr. Part No. 2800839 Mouser Part No 651-2800839	Phoenix Contact	Circuit Breakers CB TM1 4A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	732In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	4 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 10A SFB P 2800843 Phoenix Contact 1: $66.96 1,056In Stock	Mfr. Part No. 2800843 Mouser Part No 651-2800843	Phoenix Contact	Circuit Breakers CB TM1 10A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	1,056In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	10 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-10A E-T-A 1: $106.43 6In Stock	Mfr. Part No. 412-K54-FN2-10A Mouser Part No 457-412-K54-FN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	6In Stock	$106.43 $104.84 $85.47 $82.25	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 16A F1 P 2800867 Phoenix Contact 1: $66.96 36In Stock	Mfr. Part No. 2800867 Mouser Part No 651-2800867	Phoenix Contact	Circuit Breakers CB TM1 16A F1 P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	36In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	16 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-30A E-T-A 1: $87.24 5In Stock 39On Order	Mfr. Part No. 412-K14-LN2-30A Mouser Part No 457-412-K14-LN2-30A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	5In Stock 39On Order On Order Ship Dates Mfr. No: 412-K14-LN2-30A Stock: 5 Can Dispatch Immediately On Order: 10 Expected 13/11/2026 17 Expected 05/02/2027 12 Expected 22/02/2027 Factory Lead Time: 26 Weeks	$87.24 $86.63 $66.73 $55.22 $50.85	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	30 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-15A E-T-A 1: $131.15 2In Stock 3Expected 30/11/2026	Mfr. Part No. 412-K54-LN2-15A Mouser Part No 457-412-K54-LN2-15A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	2In Stock 3Expected 30/11/2026	$131.15 $100.52 $83.72 $71.06 View $66.27 Quote	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	15 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 1A SFB P 2800836 Phoenix Contact 1: $66.96 109In Stock	Mfr. Part No. 2800836 Mouser Part No 651-2800836	Phoenix Contact	Circuit Breakers CB TM1 1A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	109In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	1 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 2A SFB P 2800837 Phoenix Contact 1: $66.96 230In Stock 118On Order	Mfr. Part No. 2800837 Mouser Part No 651-2800837	Phoenix Contact	Circuit Breakers CB TM1 2A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	230In Stock 118On Order On Order Ship Dates Mfr. No: 2800837 Stock: 230 Can Dispatch Immediately On Order: 14 Expected 05/11/2026 104 Expected 12/11/2026 Factory Lead Time: 17 Weeks	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	2 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 3A SFB P 2800838 Phoenix Contact 1: $66.96 77In Stock	Mfr. Part No. 2800838 Mouser Part No 651-2800838	Phoenix Contact	Circuit Breakers CB TM1 3A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	77In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	3 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers CB TM1 5A SFB P 2800840 Phoenix Contact 1: $66.96 88In Stock	Mfr. Part No. 2800840 Mouser Part No 651-2800840	Phoenix Contact	Circuit Breakers CB TM1 5A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	88In Stock	$66.96	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	5 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated

52 mm Circuit Breakers

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52 mm Circuit Breakers

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